/*!	 mptr_cairo_png.h
**	 Template Header
**
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**	Copyright (c) 2012-2013 Carlos López
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
** === N O T E S ===========================================================
**
** ========================================================================= */

#ifndef __SYNFIG_MPTR_CAIRO_PNG_H
#define __SYNFIG_MPTR_CAIRO_PNG_H

#include "cairo.h"

#include <synfig/cairoimporter.h>
#include <synfig/string.h>
#include <synfig/surface.h>

class cairo_png_mptr : public synfig::CairoImporter
{
    SYNFIG_CAIROIMPORTER_MODULE_EXT
private:
    cairo_surface_t* csurface_;

    static cairo_status_t read_callback(void *closure, unsigned char *data, unsigned int length);

public:
    cairo_png_mptr(const synfig::FileSystem::Identifier &identifier);
    ~cairo_png_mptr();

    virtual bool get_frame(cairo_surface_t *&csurface, const synfig::RendDesc &renddesc, synfig::Time time, synfig::ProgressCallback *callback);
    virtual bool get_frame(cairo_surface_t *&csurface, const synfig::RendDesc &renddesc, synfig::Time time,
                           bool &trimmed, unsigned int &width, unsigned int &height, unsigned int &top, unsigned int &left,
                           synfig::ProgressCallback *callback);
};

#endif